Facts About Cesium and Neptunium
Facts
Interesting Facts
Not Available
Not Available
Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Made by Bombarding Uranium with Neutrons, Ores of metals
History
Who Discovered
Robert Bunsen and Gustav Kirchhoff
Edwin McMillan and Philip H. Abelson
Discovery
In 1860
In 1940
Abundance
Abundance In Universe
8 * 10-8 %
24
Not Available
Abundance In Sun
~0.0000008 %
20
~-9999 %
Abundance In Meteorites
0.00 %
38
Not Available
Abundance In Earth's Crust
0.00 %
35
Not Available
Abundance In Oceans
0.00 %
17
Not Available
Abundance In Humans
0.00 %
17
Not Available
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